HOYA OPTICAL TECHNOLOGY (WEIHAI) CO., LTD.

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT, LIGHT GUIDE PLATE AND IMAGE DISPLAY...
- Publication number 20240327269
- Publication date Oct 3, 2024
- HOYA CORPORATION
- Hayato SASAKI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, LIGHT GUIDE PLATE, IMAGE DISPLAY DEVICE AND OPTICAL...
- Publication number 20240327268
- Publication date Oct 3, 2024
- HOYA CORPORATION
- Hayato SASAKI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS AND OPTICAL ELEMENT
- Publication number 20240208853
- Publication date Jun 27, 2024
- HOYA CORPORATION
- Keita SHIMADA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT
- Publication number 20230278911
- Publication date Sep 7, 2023
- HOYA CORPORATION
- Hayato SASAKI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT
- Publication number 20230278912
- Publication date Sep 7, 2023
- HOYA CORPORATION
- Hayato SASAKI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT BLANK, AND OPTICAL ELEMENT
- Publication number 20230278913
- Publication date Sep 7, 2023
- HOYA CORPORATION
- Hayato SASAKI
- C03 - GLASS MINERAL OR SLAG WOOL

Trademarklast 30 trademarks